15.2.3.7-6-a-120.js (678B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.7-6-a-120 6 description: > 7 Object.defineProperties - 'O' is an Array, 'P' is the length 8 property of 'O', the [[Value]] field of 'desc' is absent, test 9 updating the [[Writable]] attribute of the length property from 10 true to false (15.4.5.1 step 3.a.i) 11 includes: [propertyHelper.js] 12 ---*/ 13 14 var arr = []; 15 16 Object.defineProperties(arr, { 17 length: { 18 writable: false 19 } 20 }); 21 22 verifyProperty(arr, "length", { 23 value: 0, 24 writable: false, 25 enumerable: false, 26 configurable: false, 27 }); 28 29 reportCompare(0, 0);